// Copyright 2021 Matrix Origin
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package fz

import (
	"github.com/reusee/pr"
)

type RootWaitTree struct {
	*pr.WaitTree
}

func (_ Def) RootWaitTree() (
	wt RootWaitTree,
	cleanup Cleanup,
) {

	//ctx, cancel := signal.NotifyContext(context.Background(), os.Kill, os.Interrupt)
	wt = RootWaitTree{
		WaitTree: pr.NewRootWaitTree(
		//pr.BackgroundCtx(func() context.Context {
		//	return ctx
		//}),
		),
	}

	cleanup = func() {
		//cancel()
		wt.Cancel()
		wt.Wait()
	}

	return
}
